Gerry Keller
Insider
First SEC filing: Aug. 3, 2018 · Latest: Aug. 3, 2018
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-677,299
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | MTD | M | 240 | $720.81 | $172,994 | 499 Direct | +92.66% | Acquired | 106.2% (price as of 2026-10-02) |
| Aug. 3, 2026 | MTD | S | 240 | $1427.14 | $342,514 | 259 Direct | -48.10% | Disposed | 4.1% (price as of 2026-10-02) |
| Aug. 3, 2026 | MTD | M | 240 | · | · | 235 Direct | -50.53% | Disposed | (price as of 2026-10-02) |
| May 12, 2026 | MTD | A | 250 | · | · | 250 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2026 | MTD | A | 100 | · | · | 259 Direct | +62.89% | Acquired | (price as of 2026-10-02) |
| Nov. 21, 2025 | MTD | M | 6 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 21, 2025 | MTD | M | 230 | · | · | 475 Direct | -32.62% | Disposed | (price as of 2026-10-02) |
| Nov. 21, 2025 | MTD | S | 236 | $1418.58 | $334,785 | 159 Direct | -59.75% | Disposed | 4.8% (price as of 2026-10-02) |
| Nov. 21, 2025 | MTD | M | 6 | $595.31 | $3,572 | 395 Direct | +1.54% | Acquired | 149.6% (price as of 2026-10-02) |
| Nov. 21, 2025 | MTD | M | 230 | $720.81 | $165,786 | 389 Direct | +144.65% | Acquired | 106.2% (price as of 2026-10-02) |
| Nov. 11, 2025 | MTD | A | 170 | · | · | 170 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2025 | MTD | A | 65 | · | · | 159 Direct | +69.15% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2025 | MTD | M | 165 | · | · | 705 Direct | -18.97% | Disposed | (price as of 2026-10-02) |
| Aug. 14, 2025 | MTD | S | 165 | $1308.64 | $215,926 | 94 Direct | -63.71% | Disposed | 13.6% (price as of 2026-10-02) |
| Aug. 14, 2025 | MTD | M | 165 | $720.81 | $118,934 | 259 Direct | +175.53% | Acquired | 106.2% (price as of 2026-10-02) |
| May 8, 2025 | MTD | A | 225 | · | · | 225 Direct | · | Acquired | (price as of 2026-10-02) |
| May 8, 2025 | MTD | A | 88 | · | · | 94 Direct | +1466.67% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2025 | MTD | M | 600 | · | · | 870 Direct | -40.82% | Disposed | (price as of 2026-10-02) |
| Feb. 10, 2025 | MTD | S | 564 | $1351.41 | $762,195 | 6 Direct | -98.95% | Disposed | 10.0% (price as of 2026-10-02) |
| Feb. 10, 2025 | MTD | S | 36 | $1350.29 | $48,610 | 570 Direct | -5.94% | Disposed | 10.1% (price as of 2026-10-02) |
| Feb. 10, 2025 | MTD | M | 600 | $720.81 | $432,486 | 606 Direct | +10000.00% | Acquired | 106.2% (price as of 2026-10-02) |
| Dec. 3, 2024 | MTD | M | 140 | · | · | 1,470 Direct | -8.70% | Disposed | (price as of 2026-10-02) |
| Dec. 3, 2024 | MTD | S | 140 | $1254.09 | $175,573 | 6 Direct | -95.89% | Disposed | 18.5% (price as of 2026-10-02) |
| Dec. 3, 2024 | MTD | M | 140 | $720.81 | $100,913 | 146 Direct | +2333.33% | Acquired | 106.2% (price as of 2026-10-02) |
| Nov. 12, 2024 | MTD | A | 715 | · | · | 715 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2024 | MTD | M | 310 | · | · | 6 Direct | -98.10% | Disposed | (price as of 2026-10-02) |
| May 15, 2024 | MTD | S | 310 | $1511.56 | $468,584 | 6 Direct | -98.10% | Disposed | -1.7% (price as of 2026-10-02) |
| May 15, 2024 | MTD | M | 310 | $595.31 | $184,546 | 316 Direct | +5166.67% | Acquired | 149.6% (price as of 2026-10-02) |
| Nov. 14, 2023 | MTD | A | 6 | · | · | 6 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2023 | MTD | A | 850 | · | · | 850 Direct | · | Acquired | (price as of 2026-10-02) |
| May 23, 2023 | MTD | S | 449 | $1400.00 | $628,600 | 0 Direct | -100.00% | Disposed | 6.2% (price as of 2026-10-02) |
| Feb. 13, 2023 | MTD | M | 316 | · | · | 316 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2023 | MTD | M | 158 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2023 | MTD | S | 324 | $1542.02 | $499,614 | 449 Direct | -41.91% | Disposed | -3.6% (price as of 2026-10-02) |
| Feb. 13, 2023 | MTD | S | 150 | $1537.82 | $230,673 | 773 Direct | -16.25% | Disposed | -3.4% (price as of 2026-10-02) |
| Feb. 13, 2023 | MTD | M | 316 | $595.31 | $188,118 | 923 Direct | +52.06% | Acquired | 149.6% (price as of 2026-10-02) |
| Feb. 13, 2023 | MTD | M | 158 | $671.60 | $106,113 | 607 Direct | +35.19% | Acquired | 121.3% (price as of 2026-10-02) |
| Dec. 20, 2022 | MTD | A | 394 | · | · | 449 Direct | +716.36% | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2022 | MTD | A | 750 | · | · | 750 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2022 | MTD | S | 200 | $1319.12 | $263,824 | 55 Direct | -78.43% | Disposed | 12.7% (price as of 2026-10-02) |
| Aug. 9, 2022 | MTD | S | 250 | $1318.60 | $329,650 | 255 Direct | -49.50% | Disposed | 12.7% (price as of 2026-10-02) |
| May 12, 2022 | MTD | M | 948 | · | · | 632 Direct | -60.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2022 | MTD | S | 948 | $1195.60 | $1,133,429 | 505 Direct | -65.24% | Disposed | 24.3% (price as of 2026-10-02) |
| May 12, 2022 | MTD | M | 948 | $595.31 | $564,354 | 1,453 Direct | +187.72% | Acquired | 149.6% (price as of 2026-10-02) |
| Nov. 17, 2021 | MTD | A | 410 | · | · | 505 Direct | +431.58% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2021 | MTD | M | 158 | · | · | 158 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2021 | MTD | M | 101 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2021 | MTD | S | 101 | $1546.35 | $156,181 | 95 Direct | -51.53% | Disposed | -3.9% (price as of 2026-10-02) |
| Nov. 15, 2021 | MTD | S | 158 | $1544.26 | $243,993 | 196 Direct | -44.63% | Disposed | -3.8% (price as of 2026-10-02) |
| Nov. 15, 2021 | MTD | M | 158 | $671.60 | $106,113 | 354 Direct | +80.61% | Acquired | 121.3% (price as of 2026-10-02) |
| Nov. 15, 2021 | MTD | M | 101 | $397.95 | $40,193 | 196 Direct | +106.32% | Acquired | 273.5% (price as of 2026-10-02) |
| Nov. 4, 2021 | MTD | A | 805 | · | · | 805 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2021 | MTD | S | 124 | $1513.88 | $187,721 | 95 Direct | -56.62% | Disposed | -1.8% (price as of 2026-10-02) |
| Feb. 16, 2021 | MTD | M | 404 | $397.95 | $160,772 | 623 Direct | +184.47% | Acquired | 273.5% (price as of 2026-10-02) |
| Feb. 16, 2021 | MTD | M | 474 | $671.60 | $318,338 | 1,097 Direct | +76.08% | Acquired | 121.3% (price as of 2026-10-02) |
| Feb. 16, 2021 | MTD | S | 878 | $1192.01 | $1,046,585 | 219 Direct | -80.04% | Disposed | 24.7% (price as of 2026-10-02) |
| Feb. 16, 2021 | MTD | M | 404 | · | · | 101 Direct | -80.00% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2021 | MTD | M | 474 | · | · | 316 Direct | -60.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2020 | MTD | M | 388 | $312.36 | $121,196 | 607 Direct | +177.17% | Acquired | 375.8% (price as of 2026-10-02) |
| Nov. 9, 2020 | MTD | S | 388 | $1182.48 | $458,802 | 219 Direct | -63.92% | Disposed | 25.7% (price as of 2026-10-02) |
| Nov. 9, 2020 | MTD | M | 388 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 5, 2020 | MTD | A | 1,110 | · | · | 1,110 Direct | · | Acquired | (price as of 2026-10-02) |
| May 20, 2020 | MTD | M | 162 | $244.99 | $39,688 | 381 Direct | +73.97% | Acquired | 506.6% (price as of 2026-10-02) |
| May 20, 2020 | MTD | M | 309 | $263.62 | $81,459 | 690 Direct | +81.10% | Acquired | 463.8% (price as of 2026-10-02) |
| May 20, 2020 | MTD | S | 162 | $732.85 | $118,722 | 528 Direct | -23.48% | Disposed | 102.8% (price as of 2026-10-02) |
| May 20, 2020 | MTD | S | 309 | $734.06 | $226,825 | 219 Direct | -58.52% | Disposed | 102.5% (price as of 2026-10-02) |
| May 20, 2020 | MTD | M | 162 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 20, 2020 | MTD | M | 309 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 12, 2019 | MTD | S | 185 | $704.83 | $130,394 | 219 Direct | -45.79% | Disposed | 110.9% (price as of 2026-10-02) |
| Nov. 7, 2019 | MTD | A | 1,610 | · | · | 1,610 Direct | · | Acquired | (price as of 2026-10-02) |
| May 17, 2019 | MTD | M | 107 | $169.37 | $18,123 | 511 Direct | +26.49% | Acquired | 777.5% (price as of 2026-10-02) |
| May 17, 2019 | MTD | M | 50 | $244.99 | $12,250 | 561 Direct | +9.78% | Acquired | 506.6% (price as of 2026-10-02) |
| May 17, 2019 | MTD | S | 157 | $735.82 | $115,524 | 404 Direct | -27.99% | Disposed | 102.0% (price as of 2026-10-02) |
| May 17, 2019 | MTD | M | 107 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 17, 2019 | MTD | M | 50 | · | · | 162 Direct | -23.58% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2019 | MTD | S | 250 | $664.50 | $166,125 | 404 Direct | -38.23% | Disposed | 123.7% (price as of 2026-10-02) |
| Nov. 8, 2018 | MTD | A | 1,580 | · | · | 1,580 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $720.81 | Nov. 7, 2029 | 240 | Disposed |
| May 12, 2026 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1072.45 | May 12, 2036 | 250 | Acquired |
| Nov. 21, 2025 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $595.31 | Nov. 8, 2028 | 6 | Disposed |
| Nov. 21, 2025 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $720.81 | Nov. 7, 2029 | 230 | Disposed |
| Nov. 11, 2025 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1445.06 | Nov. 11, 2035 | 170 | Acquired |
| Aug. 14, 2025 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $720.81 | Nov. 7, 2029 | 165 | Disposed |
| May 8, 2025 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1101.63 | May 8, 2035 | 225 | Acquired |
| Feb. 10, 2025 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $720.81 | Nov. 7, 2029 | 600 | Disposed |
| Dec. 3, 2024 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $720.81 | Nov. 7, 2029 | 140 | Disposed |
| Nov. 12, 2024 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1260.97 | Nov. 12, 2034 | 715 | Acquired |
| May 15, 2024 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $595.31 | Nov. 8, 2028 | 310 | Disposed |
| Nov. 9, 2023 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1024.55 | Nov. 9, 2033 | 850 | Acquired |
| Feb. 13, 2023 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $595.31 | Nov. 8, 2028 | 316 | Disposed |
| Feb. 13, 2023 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $671.60 | Nov. 2, 2027 | 158 | Disposed |
| Nov. 3, 2022 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1225.87 | Nov. 3, 2032 | 750 | Acquired |
| May 12, 2022 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $595.31 | Nov. 8, 2028 | 948 | Disposed |
| Nov. 15, 2021 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $671.60 | Nov. 2, 2027 | 158 | Disposed |
| Nov. 15, 2021 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $397.95 | Nov. 3, 2026 | 101 | Disposed |
| Nov. 4, 2021 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1484.40 | Nov. 4, 2031 | 805 | Acquired |
| Feb. 16, 2021 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $397.95 | Nov. 3, 2026 | 404 | Disposed |
| Feb. 16, 2021 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $671.60 | Nov. 2, 2027 | 474 | Disposed |
| Nov. 9, 2020 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $312.36 | Nov. 5, 2025 | 388 | Disposed |
| Nov. 5, 2020 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $1103.74 | Nov. 5, 2030 | 1,110 | Acquired |
| May 20, 2020 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $244.99 | Nov. 7, 2023 | 162 | Disposed |
| May 20, 2020 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $263.62 | Nov. 6, 2024 | 309 | Disposed |
| Nov. 7, 2019 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $720.81 | Nov. 7, 2029 | 1,610 | Acquired |
| May 17, 2019 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $169.37 | Oct. 31, 2022 | 107 | Disposed |
| May 17, 2019 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $244.99 | Nov. 7, 2023 | 50 | Disposed |
| Nov. 8, 2018 | MTD | Stock Option (right to buy) | Common Stock, par value $0.01 per share | $595.31 | Nov. 8, 2028 | 1,580 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 3, 2018 | MTD | Common Stock, par value $0.01 per share | 654 | Direct |
| Aug. 3, 2018 | MTD | Stock Option (right to buy) | 107 | Direct |
| Aug. 3, 2018 | MTD | Stock Option (right to buy) | 212 | Direct |
| Aug. 3, 2018 | MTD | Stock Option (right to buy) | 309 | Direct |
| Aug. 3, 2018 | MTD | Stock Option (right to buy) | 388 | Direct |
| Aug. 3, 2018 | MTD | Stock Option (right to buy) | 505 | Direct |
| Aug. 3, 2018 | MTD | Stock Option (right to buy) | 790 | Direct |